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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 10

Give an account on vascular bundle of dicot stem. - Science

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Question

Give an account of a vascular bundle of dicot stem.

Short Note

Solution

The vascular bundles of dicot stem are:

  • Conjoint: Xylem and phloem lie on the same radius.
  • Collateral: Xylem lies towards the centre and phloem lies towards the periphery.
  • Endarch: Protoxylem lies towards the centre and metaxylem lies towards the periphery.
  • Open: The cambium is present in between the xylem and phloem.

The vascular bundles are arranged in the form of a ring around the pith.

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Internal Structure of Dicot Stem (Sunflower)
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Chapter 12: Plant Anatomy and Plant Physiology - Evaluation [Page 185]

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Samacheer Kalvi Science [English] Class 10 SSLC TN Board
Chapter 12 Plant Anatomy and Plant Physiology
Evaluation | Q VI. 1. | Page 185
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